- Min Height @ Max Raise Angle: 38 ft / 11.59 m
- Max Height @ Max Raise Angle - No Jib: 125 ft / 38.1 m
- Min Working Radius: 10 ft / 3.05 m
- Max Working Radius: 110 ft / 33.53 m
Published dimensions and weight
Grove GMK4085B
The Grove GMK4085B is an all terrain crane of about 40.7 t, powered by a 335.3 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight89630 lb40655.5 kg
03Selected published values31
All-terrain cranes are commonly used for mobile lifting that combines road travel with access to varied jobsite surfaces. Published rows for Grove GMK4085B include published operating weight of 89630 lb / 40655.5 kg, published engine power of 335.3 hp / 250 kw, the published “Min Height @ Max Raise Angle” field of 38 ft / 11.59 m. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Min Height @ Max Raise Angle” field (38 ft / 11.59 m) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Height @ Max Raise Angle - No Jib” field (125 ft / 38.1 m) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Min Working Radius” field (10 ft / 3.05 m) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom
Min Height @ Max Raise Angle38 ft11.59 m
Max Height @ Max Raise Angle - No Jib125 ft38.1 m
Min Working Radius10 ft3.05 m
Max Working Radius110 ft33.53 m
Max Elevating Angle84 degrees84 degrees
Number Of Sections44
Max Lift Capacity162000 lb73481.97 kg
Swing Speed2.4 rpm2.4 rpm
Dimensions
Transport Length43.25 ft13180 mm
Transport Width9.39 ft2860 mm
Transport Height12.16 ft3705 mm
Width W/ Outriggers Extended23.63 ft7200 mm
Carrier Length33.14 ft10100 mm
Upper Structure Tail Swing Radius11.49 ft3500 mm
Carrier Engine
MakeGroveGrove
ModelOM 442AOM 442A
Gross Power335.3 hp250 kw
Power Measured @2100 rpm2100 rpm
Max Torque1106.4 lb ft1500 Nm
Torque Measured @1200 rpm1200 rpm
Operational
Operating Weight89630 lb40655.5 kg
Number Of Axels44
Carrier Fuel Capacity132.1 gal500 L
Upper Structure Hydraulic System Fluid Capacity237.8 gal900 L
Operating Voltage24 V24 V
Alternator Supplied Amperage55 amps55 amps
Tire Size20.5R2520.5R25
Transmission
Transmission Typeautomatic powershiftautomatic powershift
Number Of Forward Gears55
Number Of Reverse Gears11
Max Speed - Forward46 mph74 km/h
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Manufacturer-published specifications.